Simple but usefull
This Trigger fires every time your Android device disconnects from a WiFi network you specify.
This Action will turn off your hue lights.
IFTTT helps people save time by automating and customizing their Smart Home.
Do more with your Android — automate wallpapers, messages, organize and back up your photos, and increase your battery life. IFTTT is free and makes it easy.
Discover more time saving integrations for Android Device and Philips Hue